Mr Smith, looking ______, started to work out a problem.
| A．puzzled, puzzling | B．puzzling, puzzled |
| C．puzzled, puzzled | D．puzzling, puzzling |
He was _____ down for some days after he heard that he didn’t pass the exam.
| A．broken | B．cast | C．cut | D．discouraged |
_____ news came ______ Dolly died of a terrible disease.
| A．Disturbing, that | B．Disturbed; which |
| C．Disturbing; which | D．Disturbed; what |
The law ______ the sales of wine to people under the age of 16.
A. encourages B allows C. helps D. forbids
In almost all the colleges in our country now, college students sometimes earn enough money by ______ of part time job to support themselves.
| A．assist | B．way | C．means | D．aid |
The boy was saved because the doctor arrived there _____ it was too late.
| A．before | B．since | C．or | D．while |